diff options
Diffstat (limited to 'python/astra')
| -rw-r--r-- | python/astra/creators.py | 29 | 
1 files changed, 11 insertions, 18 deletions
| diff --git a/python/astra/creators.py b/python/astra/creators.py index 53d98e0..1e4d937 100644 --- a/python/astra/creators.py +++ b/python/astra/creators.py @@ -81,37 +81,19 @@ This method can be called in a number of ways:      if len(varargin) == 1 and isinstance(varargin[0], int) == 1:          vol_geom['GridRowCount'] = varargin[0]          vol_geom['GridColCount'] = varargin[0] -        vol_geom['option']['WindowMinX'] = -varargin[0] / 2. -        vol_geom['option']['WindowMaxX'] = varargin[0] / 2. -        vol_geom['option']['WindowMinY'] = -varargin[0] / 2. -        vol_geom['option']['WindowMaxY'] = varargin[0] / 2.      # astra_create_vol_geom([row_count col_count])      elif len(varargin) == 1 and len(varargin[0]) == 2:          vol_geom['GridRowCount'] = varargin[0][0]          vol_geom['GridColCount'] = varargin[0][1] -        vol_geom['option']['WindowMinX'] = -varargin[0][1] / 2. -        vol_geom['option']['WindowMaxX'] = varargin[0][1] / 2. -        vol_geom['option']['WindowMinY'] = -varargin[0][0] / 2. -        vol_geom['option']['WindowMaxY'] = varargin[0][0] / 2.      # astra_create_vol_geom([row_count col_count slice_count])      elif len(varargin) == 1 and len(varargin[0]) == 3:          vol_geom['GridRowCount'] = varargin[0][0]          vol_geom['GridColCount'] = varargin[0][1]          vol_geom['GridSliceCount'] = varargin[0][2] -        vol_geom['option']['WindowMinX'] = -varargin[0][1] / 2. -        vol_geom['option']['WindowMaxX'] = varargin[0][1] / 2. -        vol_geom['option']['WindowMinY'] = -varargin[0][0] / 2. -        vol_geom['option']['WindowMaxY'] = varargin[0][0] / 2. -        vol_geom['option']['WindowMinZ'] = -varargin[0][2] / 2. -        vol_geom['option']['WindowMaxZ'] = varargin[0][2] / 2.      # astra_create_vol_geom(row_count, col_count)      elif len(varargin) == 2:          vol_geom['GridRowCount'] = varargin[0]          vol_geom['GridColCount'] = varargin[1] -        vol_geom['option']['WindowMinX'] = -varargin[1] / 2. -        vol_geom['option']['WindowMaxX'] = varargin[1] / 2. -        vol_geom['option']['WindowMinY'] = -varargin[0] / 2. -        vol_geom['option']['WindowMaxY'] = varargin[0] / 2.      # astra_create_vol_geom(row_count, col_count, min_x, max_x, min_y, max_y)      elif len(varargin) == 6:          vol_geom['GridRowCount'] = varargin[0] @@ -136,6 +118,17 @@ This method can be called in a number of ways:          vol_geom['option']['WindowMaxY'] = varargin[6]          vol_geom['option']['WindowMinZ'] = varargin[7]          vol_geom['option']['WindowMaxZ'] = varargin[8] + +    # set the window options, if not set already. +    if not 'WindowMinX' in vol_geom['option']: +        vol_geom['option']['WindowMinX'] = -vol_geom['GridColCount'] / 2. +        vol_geom['option']['WindowMaxX'] =  vol_geom['GridColCount'] / 2. +        vol_geom['option']['WindowMinY'] = -vol_geom['GridRowCount'] / 2. +        vol_geom['option']['WindowMaxY'] =  vol_geom['GridRowCount'] / 2. +        if 'GridSliceCount' in vol_geom: +            vol_geom['option']['WindowMinZ'] = -vol_geom['GridSliceCount'] / 2. +            vol_geom['option']['WindowMaxZ'] =  vol_geom['GridSliceCount'] / 2. +      return vol_geom | 
